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13531014005 = 54757578783
BaseRepresentation
bin11001001101000001…
…01110001101110101
31021220222222201201212
430212200232031311
5210202414422010
610114400331205
7656211502265
oct144640561565
937828881655
1013531014005
1158139a5103
122757613b05
1313783c5482
149250b57a5
15542d94505
hex32682e375

13531014005 has 8 divisors (see below), whose sum is σ = 16582689792. Its totient is φ = 10594495888.

The previous prime is 13531013941. The next prime is 13531014037. The reversal of 13531014005 is 50041013531.

13531014005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13531014005 - 26 = 13531013941 is a prime.

It is a super-2 number, since 2×135310140052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28789157 + ... + 28789626.

It is an arithmetic number, because the mean of its divisors is an integer number (2072836224).

Almost surely, 213531014005 is an apocalyptic number.

It is an amenable number.

13531014005 is a deficient number, since it is larger than the sum of its proper divisors (3051675787).

13531014005 is an equidigital number, since it uses as much as digits as its factorization.

13531014005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57578835.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13531014005 its reverse (50041013531), we get a palindrome (63572027536).

The spelling of 13531014005 in words is "thirteen billion, five hundred thirty-one million, fourteen thousand, five".

Divisors: 1 5 47 235 57578783 287893915 2706202801 13531014005